Camera: Free buffers more aggressively
This change attempts to free buffers managerd by
BufferManager more aggresively to reduce memory pressure.
Also fix a small buffer accounting issue: check detachBuffer
actually returns a non-null buffer.
Test: keep taking single shot in GCA, CTS
Bug: 38483630
Change-Id: I6c64d1dc2244cec4f1300bbf3992f66f2167eed2
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index 86676e4..98ffb73 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -263,7 +263,11 @@
virtual status_t getEndpointUsage(uint32_t *usage) const;
+ /**
+ * Private methods
+ */
void onBuffersRemovedLocked(const std::vector<sp<GraphicBuffer>>&);
+ status_t detachBufferLocked(sp<GraphicBuffer>* buffer, int* fenceFd);
}; // class Camera3OutputStream